Ring



FIG. 1 is a perspective view of one embodiment of a ring;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof, the left side view being identical;

FIG. 4 is a front view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a ring, as shown and described. 